PUREBURG Replacement RV AC Filter For 5.25 inch Round RV Air Conditioner,12-Pack Air Clean Dust Suitable 5.25" D x 0.59"H

["12-Pack (1 filters per pack) ,Replacement AC Filter ,Dimensions 5.25\" D x 0.59\"H","For 5.25 inch Round RV Air Conditioner","AC Air Filter Capture PM2.5 particles, This includes dust, pollen, pet dander, smoke, and other minute particles, replacement regularly extends the life of the Air Conditioner","Top Notch Quality Used for Maximum Customer Satisfaction Guaranteed. Every Product made by PUREBURG is Tested through Rigid Examinations and QC Procedures.","✅✅✅Blue side is the windward side✅✅✅"]